Based on a comparison of 3 countries in 2007,
Ireland ranked the highest in Aquaculture production in 1984-2007 - Seawater - Total fishing areas - Scallops, pectens (live weight) with 58.0 tonnes
followed by United Kingdom and Norway.
On the other end of the scale was
Norway with 6.00 tonnes,
United Kingdom with 17.0 tonnes
and Ireland with 58.0 tonnes.